---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48044 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 558 13061 0 2419 15164 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:0e:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe17:ec5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48044) 09/22/25 _x86_64_ (4 CPU) 12:44:56 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 301.58 55.02 246.56 3643.26 50911.25 12:47:01 174.85 41.25 133.60 2452.47 29646.50 12:48:01 34.24 6.55 27.70 346.88 23855.89 Average: 170.20 34.23 135.97 2145.83 34833.36 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 14101444 15615048 2323524 14.15 59648 1656396 717228 4.10 598076 1514988 160764 12:47:01 12804536 14637116 3620432 22.04 74916 1947480 1864652 10.67 1643468 1737556 7380 12:48:01 13368140 15508540 3056828 18.61 78148 2247064 786732 4.50 855492 1955768 46068 Average: 13424707 15253568 3000261 18.27 70904 1950313 1122871 6.43 1032345 1736104 71404 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:46:02 ens3 375.85 248.34 1621.99 73.41 0.00 0.00 0.00 0.00 12:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:47:01 ens3 377.85 267.12 1997.35 75.04 0.00 0.00 0.00 0.00 12:48:01 lo 3.43 3.43 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 996.30 621.00 3038.66 196.22 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 584.48 379.44 2220.57 115.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48044) 09/22/25 _x86_64_ (4 CPU) 12:44:56 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 17.74 0.00 1.68 14.44 0.06 66.08 12:46:02 0 31.01 0.00 2.81 6.90 0.07 59.23 12:46:02 1 7.77 0.00 1.12 16.94 0.07 74.10 12:46:02 2 15.03 0.00 1.62 13.79 0.03 69.53 12:46:02 3 17.08 0.00 1.16 20.15 0.05 61.57 12:47:01 all 37.42 0.00 1.99 4.64 0.10 55.85 12:47:01 0 45.09 0.00 2.55 3.71 0.12 48.53 12:47:01 1 30.76 0.00 1.37 10.67 0.10 57.11 12:47:01 2 29.43 0.00 1.81 2.71 0.09 65.97 12:47:01 3 44.43 0.00 2.20 1.48 0.10 51.79 12:48:01 all 53.13 0.00 2.38 1.15 0.10 43.24 12:48:01 0 47.48 0.00 2.38 0.18 0.10 49.86 12:48:01 1 56.17 0.00 1.24 1.10 0.08 41.40 12:48:01 2 56.36 0.00 2.59 3.10 0.12 37.84 12:48:01 3 52.51 0.00 3.33 0.24 0.10 43.83 Average: all 36.07 0.00 2.02 6.76 0.09 55.06 Average: 0 41.16 0.00 2.58 3.60 0.10 52.57 Average: 1 31.59 0.00 1.24 9.56 0.08 57.53 Average: 2 33.58 0.00 2.01 6.56 0.08 57.77 Average: 3 37.96 0.00 2.23 7.33 0.08 52.41